俗话说:“万事开头难,良好的开端等于成功的一半。”上课也是如此。“引人入胜”的导入能为课堂教学的进行奠定良好的基础。好的导言,如同桥梁,联系着新知识与旧知识;如同序幕,预示着后面的高潮和结局,可以起到诱发思维,先声夺人的作用。因此恰当巧妙富有吸引力的导入将点燃学生的求知欲望。如何使学生爱上生物课,是每位生物教师不得不认真思 As the saying goes: “Everything is hard at the beginning, a good start is equal to half the success.” “Introducing” "Import can lay a good foundation for the teaching of the classroom. A good introduction, like a bridge, connects new and old knowledge; as a prelude to the latter, it signals the climax and the outcome behind it and can play a role in inducing thinking and taking the lead. Therefore, the appropriate clever and attractive introduction will ignite the students’ desire for knowledge. How to make students fall in love with biology is that every biological teacher has to think hard